🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 31.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.92 AU - 3.06 AU

Year: 1472 Days

Day: 42.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.8

Radius: 10.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.4 AU - 8.28 AU

Year: 6704 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 101,539,496 km

• M1: 135,984 km (0.087 R)
• M2: 525,089 km (0.114 R)
• M3: 964,757 km (0.084 R)
• M4: 1,516,773 km (0.058 R)
• M5: 2,116,511 km (0.119 R)
• M6: 5,703,568 km (0.12 R)
• M7: 6,504,815 km (0.112 R)
• M8: 7,314,588 km (0.041 R)
• M9: 8,910,049 km (0.103 R)
• M10: 12,172,330 km (0.092 R)
• M11: 18,052,424 km (0.088 R)
• M12: 20,027,864 km (0.086 R)
• M13: 22,764,458 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 9.7

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.51 AU - 9.09 AU

Year: 8163 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,539,496 km

• M1: 121,922 km (0.116 R)
• M2: 588,069 km (0.108 R)
• M3: 2,217,788 km (0.098 R)
• M4: 4,785,935 km (0.097 R)
• M5: 5,340,195 km (0.108 R)
• M6: 6,577,070 km (0.069 R)
• M7: 7,359,766 km (0.091 R)
• M8: 10,082,148 km (0.103 R)
• M9: 12,185,794 km (0.034 R)
• M10: 13,219,365 km (0.09 R)
• M11: 18,121,987 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 12.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.63 AU - 8.27 AU

Year: 8400 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,539,496 km

• M1: 160,967 km (0.113 R)
• M2: 727,195 km (0.094 R)
• M3: 1,132,306 km (0.102 R)
• M4: 2,176,200 km (0.112 R)
• M5: 3,350,544 km (0.069 R)
• M6: 4,761,551 km (0.096 R)
• M7: 5,216,478 km (0.12 R)
• M8: 5,700,277 km (0.118 R)
• M9: 7,256,394 km (0.078 R)
• M10: 7,696,511 km (0.069 R)
• M11: 9,496,922 km (0.069 R)
• M12: 10,320,308 km (0.071 R)
• M13: 10,724,073 km (0.11 R)
• M14: 11,243,626 km (0.1 R)
• M15: 12,333,148 km (0.065 R)
• M16: 15,560,423 km (0.092 R)
• M17: 18,122,436 km (0.065 R)
• M18: 20,239,694 km (0.116 R)
• M19: 21,602,830 km (0.084 R)
• M20: 25,506,138 km (0.072 R)
• M21: 26,621,390 km (0.104 R)
• M22: 27,672,165 km (0.109 R)
• M23: 28,750,317 km (0.082 R)
• M24: 30,060,495 km (0.118 R)
• M25: 33,454,422 km (0.108 R)
• M26: 35,586,192 km (0.088 R)
• M27: 36,161,844 km (0.103 R)
• M28: 36,743,780 km (0.077 R)
• M29: 44,355,619 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 11.4

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.61 AU - 8.35 AU

Year: 8448 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,539,496 km

• M1: 144,960 km (0.1 R)
• M2: 681,717 km (0.115 R)
• M3: 1,037,162 km (0.111 R)
• M4: 1,475,035 km (0.05 R)
• M5: 2,155,705 km (0.113 R)
• M6: 2,736,743 km (0.111 R)
• M7: 3,398,864 km (0.117 R)
• M8: 4,045,575 km (0.079 R)
• M9: 4,667,454 km (0.113 R)
• M10: 5,210,045 km (0.096 R)
• M11: 5,644,178 km (0.045 R)
• M12: 6,887,636 km (0.064 R)
• M13: 8,738,610 km (0.12 R)
• M14: 10,306,994 km (0.105 R)
• M15: 14,439,037 km (0.09 R)
• M16: 18,612,369 km (0.119 R)
• M17: 27,304,454 km (0.046 R)
• M18: 31,372,618 km (0.034 R)
• M19: 32,328,549 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 4.8

Gravity: 34.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.56 AU - 22.56 AU

Year: 28761 Days

Day: 23.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,539,496 km

• M1: 61,634 km (0.102 R)
• M2: 416,032 km (0.084 R)
• M3: 702,212 km (0.097 R)
• M4: 1,231,041 km (0.113 R)
• M5: 1,515,875 km (0.095 R)
• M6: 1,905,727 km (0.085 R)
• M7: 2,057,120 km (0.085 R)
• M8: 3,543,375 km (0.115 R)
• M9: 3,706,586 km (0.098 R)
• M10: 4,154,782 km (0.112 R)
• M11: 5,411,105 km (0.068 R)
• M12: 5,850,773 km (0.084 R)
• M13: 6,554,332 km (0.119 R)
• M14: 7,524,623 km (0.096 R)
• M15: 8,128,101 km (0.095 R)
• M16: 10,328,985 km (0.056 R)
• M17: 11,004,270 km (0.077 R)
• M18: 16,217,307 km (0.047 R)
• M19: 18,072,769 km (0.084 R)
• M20: 18,853,072 km (0.095 R)
• M21: 21,760,805 km (0.073 R)
• M22: 22,755,482 km (0.116 R)
• M23: 23,320,962 km (0.045 R)
• M24: 23,664,738 km (0.079 R)
• M25: 27,928,576 km (0.103 R)
• M26: 28,186,632 km (0.106 R)
• M27: 30,037,607 km (0.085 R)
• M28: 34,421,722 km (0.12 R)
• M29: 35,467,411 km (0.101 R)
• M30: 36,227,219 km (0.08 R)
• M31: 42,359,834 km (0.099 R)
• M32: 45,491,964 km (0.113 R)
• M33: 50,856,993 km (0.118 R)
• M34: 56,835,223 km (0.115 R)
• M35: 58,294,550 km (0.098 R)
• M36: 67,810,471 km (0.071 R)
• M37: 70,878,873 km (0.119 R)
• M38: 85,699,384 km (0.076 R)
• M39: 93,251,683 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,441 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit